发明名称 STEEL FOR PRODUCING PARTS FOR RAILWAY, RAILWAY CROSSINGS AND SWITCHES AND METHOD FOR PRODUCING SAID PARTS
摘要 <p>Wrought steel for producing parts for railway, railway crossings or railway switches including (in weight percent): 0.01-0.15% carbon; at most 0.5% silicon; 10-15% manganese; at least 0.6 to 3.95% molybdenum; optionally one or more of the following elements: i. 0.05 to 0.2% nickel, and/or ii. 0.05 to 0.2% cobalt, and/or iii. 0.02 to 0.30% Cr, and/or iv. 0.05 to 0.2% copper, v. at most 5 ppm H, vi. at most 0.20% V, vii. at most 0.10% Nb; viii. at most 0.20% Ti and/or Zr, ix. at most 50 ppm B; x. at most 250 ppm N; xi. at most 0.2% Al, xii. at most 0.08% S, xiii. at most 0.08% P; xiv. at most 1.5% W; and balance iron and inevitable impurities; and a method of producing the wrought steel and its use.</p>
申请公布号 KR20140119153(A) 申请公布日期 2014.10.08
申请号 KR20147023571 申请日期 2013.01.25
申请人 TATA STEEL UK LIMITED 发明人 DENG LIFEN;JERATH VIJAY;JAISWAL SHREEKANT
分类号 C22C38/04;C21D6/00;C21D9/04 主分类号 C22C38/04
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